<html>
<script>
function setResponse(txt) {
    document.all("Response").innerText = txt;
}
</script>
<body>
    <form onsubmit="return false">
        <input type="submit" onclick="setResponse('buttonA')" value="Button">
        <input type="submit" onclick="setResponse('buttonB')" value="Button">
        <input type="submit" onclick="setResponse('buttonC')" value="Button">
    </form>

    <button onclick="setResponse('buttonD')">Button</button><br/>
    <button onclick="setResponse('buttonE')">Button</button><br/>
    <button onclick="setResponse('buttonF')">Button</button><br/>

    <span id="Response">???</span>

</body>
</html>
